Question: Aqueous nitric acid is stored in __________ vessel. [A]. plain carbon steel [B]. stainless steel [C]. cast iron [D]. thermosetting plastic material Answer: Option C Explanation: No answer description available for this question.

Question: Liners of a ball mill are never made of [A]. lead [B]. alloy steel [C]. rubber or ceramic material [D]. cast iron Answer: Option A Explanation: No answer description available for this question.

Question: Ceramic materials [A]. are exemplified by clay and mica. [B]. are poor electrical conductors due to lack of free electrons. [C]. never exhibit polymorphism. [D]. all (a), (b) and (c). Answer: Option D Explanation: No answer description available for…

Question: Cermets are used for making [A]. cutting tools [B]. abrasives [C]. both (a) & (b) [D]. neither (a) nor (b) Answer: Option C Explanation: No answer description available for this question.

Question: Combination of metals and ceramics are called [A]. metalloy [B]. cermets [C]. pellets [D]. non-crystalline ceramics Answer: Option B Explanation: No answer description available for this question.

Question: Babbit metal is not a [A]. tin base alloy [B]. white metal [C]. lead base alloy [D]. pure metal Answer: Option D Explanation: No answer description available for this question.